/* ============================================================
   MESIFY — DESIGN SYSTEM TOKENS
   theme.css — importar ANTES que cualquier CSS de módulo
   ============================================================ */

/* ===== TOKENS COMPARTIDOS (no cambian entre modos) ===== */
:root {
  /* Tipografía */
  --font-base: 'Sora', 'Inter', sans-serif;
  --font-size-xs:  11px;
  --font-size-sm:  13px;
  --font-size-md:  15px;
  --font-size-lg:  18px;
  --font-size-xl:  24px;
  --font-size-2xl: 32px;

  --font-weight-normal:   400;
  --font-weight-semibold: 600;
  --font-weight-bold:     700;
  --font-weight-black:    900;

  /* Espaciado */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;

  /* Radios */
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* Transiciones */
  --transition-fast: 120ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 350ms ease;

  /* Z-index layers */
  --z-base:    1;
  --z-overlay: 100;
  --z-modal:   200;
  --z-toast:   300;
}

/* ===== DARK MODE (default) ===== */
html.theme-dark {
  color-scheme: dark;

  --color-bg-primary:     #0d1018;
  --color-bg-secondary:   #161b28;
  --color-bg-elevated:    #1e2336;
  --color-text-primary:   #f0f4fb;
  --color-text-secondary: #8a9ab8;
  --color-text-disabled:  #45556e;
  --color-border:         rgba(255, 255, 255, 0.07);
  --color-border-strong:  rgba(255, 255, 255, 0.13);

  --color-accent:         #e76731;
  --color-accent-hover:   #f07540;
  --color-accent-soft:    rgba(231, 103, 49, 0.14);
  --color-accent-text:    #ffffff;

  --color-success:        #22c55e;
  --color-success-soft:   rgba(34, 197, 94, 0.13);
  --color-warning:        #f59e0b;
  --color-warning-soft:   rgba(245, 158, 11, 0.13);
  --color-danger:         #ef4444;
  --color-danger-soft:    rgba(239, 68, 68, 0.13);
  --color-info:           #38bdf8;
  --color-info-soft:      rgba(56, 189, 248, 0.13);

  --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.50);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.58);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.68);

  --sidebar-bg:     #10141e;
  --sidebar-border: rgba(255, 255, 255, 0.06);
  --sidebar-width:  240px;
  --sidebar-collapsed-width: 64px;
}

/* ===== LIGHT MODE ===== */
html.theme-light {
  color-scheme: light;

  --color-bg-primary:     #f4f6f9;
  --color-bg-secondary:   #ffffff;
  --color-bg-elevated:    #f8fafc;
  --color-text-primary:   #111827;
  --color-text-secondary: #6b7280;
  --color-text-disabled:  #9ca3af;
  --color-border:         rgba(0, 0, 0, 0.08);
  --color-border-strong:  rgba(0, 0, 0, 0.15);

  --color-accent:         #e76731;
  --color-accent-hover:   #d75621;
  --color-accent-soft:    rgba(231, 103, 49, 0.10);
  --color-accent-text:    #ffffff;

  --color-success:        #16a34a;
  --color-success-soft:   rgba(22, 163, 74, 0.10);
  --color-warning:        #d97706;
  --color-warning-soft:   rgba(217, 119, 6, 0.10);
  --color-danger:         #dc2626;
  --color-danger-soft:    rgba(220, 38, 38, 0.10);
  --color-info:           #0284c7;
  --color-info-soft:      rgba(2, 132, 199, 0.10);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.10);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);

  --sidebar-bg:     #ffffff;
  --sidebar-border: rgba(0, 0, 0, 0.08);
  --sidebar-width:  240px;
  --sidebar-collapsed-width: 64px;
}

/* ===== RESET BASE ===== */
html.theme-dark *,
html.theme-light * {
  box-sizing: border-box;
}

html.theme-dark body,
html.theme-light body {
  font-family: var(--font-base);
  font-size: var(--font-size-md);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  margin: 0;
  padding: 0;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Gradiente ambiental sutil en dark */
html.theme-dark .app-body,
html.theme-dark .cashier-body {
  background:
    radial-gradient(ellipse 1200px 600px at 10% -5%,  rgba(231,103,49,0.07),  transparent 55%),
    radial-gradient(ellipse 900px 500px  at 95% 5%,   rgba(34,197,94,0.05),   transparent 50%),
    var(--color-bg-primary);
}